<?php

namespace common\modules\message\models;

use Yii;
use yii\behaviors\TimestampBehavior;

/**
 * This is the model class for table "{{%message_data}}".
 *
 * @property integer $id
 * @property string $content
 * @property integer $created_at
 */
class MessageData extends \yii\db\ActiveRecord
{
    /**
     * @inheritdoc
     */
    public static function tableName()
    {
        return '{{%message_data}}';
    }

    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            ['content', 'required'],
            [['content'], 'string'],
        ];
    }

    /**
     * @inheritdoc
     */
    public function attributeLabels()
    {
        return [
            'id' => Yii::t('app', 'ID'),
            'content' => '内容',
            'created_at' => Yii::t('app', 'Created At'),
        ];
    }

    public function behaviors()
    {
        return [
            [
                'class' => TimestampBehavior::className(),
                'updatedAtAttribute' => false
            ]
        ];
    }
}